X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2F3c505.c;h=fdfb2b2cb734e3fe31455a34dcb7e8eaef495749;hb=75065ff619e42fe35178eda863cbcddd57776794;hp=e985a85a56237b6bccb13ac689a92e061ff418d1;hpb=18062a91d2ddc40e19fc674afeb7cad58cfa23ab;p=linux-2.6-omap-h63xx.git diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c index e985a85a562..fdfb2b2cb73 100644 --- a/drivers/net/3c505.c +++ b/drivers/net/3c505.c @@ -167,21 +167,6 @@ static int elp_debug; * 3 = messages when interrupts received */ -/***************************************************************** - * - * useful macros - * - *****************************************************************/ - -#ifndef TRUE -#define TRUE 1 -#endif - -#ifndef FALSE -#define FALSE 0 -#endif - - /***************************************************************** * * List of I/O-addresses we try to auto-sense @@ -270,7 +255,7 @@ static inline void set_hsf(struct net_device *dev, int hsf) spin_unlock_irqrestore(&adapter->lock, flags); } -static int start_receive(struct net_device *, pcb_struct *); +static bool start_receive(struct net_device *, pcb_struct *); static inline void adapter_reset(struct net_device *dev) { @@ -328,28 +313,28 @@ static inline void check_3c505_dma(struct net_device *dev) } /* Primitive functions used by send_pcb() */ -static inline unsigned int send_pcb_slow(unsigned int base_addr, unsigned char byte) +static inline bool send_pcb_slow(unsigned int base_addr, unsigned char byte) { unsigned long timeout; outb_command(byte, base_addr); for (timeout = jiffies + 5*HZ/100; time_before(jiffies, timeout);) { if (inb_status(base_addr) & HCRE) - return FALSE; + return false; } printk(KERN_WARNING "3c505: send_pcb_slow timed out\n"); - return TRUE; + return true; } -static inline unsigned int send_pcb_fast(unsigned int base_addr, unsigned char byte) +static inline bool send_pcb_fast(unsigned int base_addr, unsigned char byte) { unsigned int timeout; outb_command(byte, base_addr); for (timeout = 0; timeout < 40000; timeout++) { if (inb_status(base_addr) & HCRE) - return FALSE; + return false; } printk(KERN_WARNING "3c505: send_pcb_fast timed out\n"); - return TRUE; + return true; } /* Check to see if the receiver needs restarting, and kick it if so */ @@ -386,7 +371,7 @@ static inline void prime_rx(struct net_device *dev) * timeout is reduced to 500us). */ -static int send_pcb(struct net_device *dev, pcb_struct * pcb) +static bool send_pcb(struct net_device *dev, pcb_struct * pcb) { int i; unsigned long timeout; @@ -396,14 +381,14 @@ static int send_pcb(struct net_device *dev, pcb_struct * pcb) check_3c505_dma(dev); if (adapter->dmaing && adapter->current_dma.direction == 0) - return FALSE; + return false; /* Avoid contention */ if (test_and_set_bit(1, &adapter->send_pcb_semaphore)) { if (elp_debug >= 3) { printk(KERN_DEBUG "%s: send_pcb entered while threaded\n", dev->name); } - return FALSE; + return false; } /* * load each byte into the command register and @@ -435,7 +420,7 @@ static int send_pcb(struct net_device *dev, pcb_struct * pcb) switch (GET_ASF(dev->base_addr)) { case ASF_PCB_ACK: adapter->send_pcb_semaphore = 0; - return TRUE; + return true; case ASF_PCB_NAK: #ifdef ELP_DEBUG @@ -453,7 +438,7 @@ static int send_pcb(struct net_device *dev, pcb_struct * pcb) spin_unlock_irqrestore(&adapter->lock, flags); abort: adapter->send_pcb_semaphore = 0; - return FALSE; + return false; } @@ -470,7 +455,7 @@ static int send_pcb(struct net_device *dev, pcb_struct * pcb) * *****************************************************************/ -static int receive_pcb(struct net_device *dev, pcb_struct * pcb) +static bool receive_pcb(struct net_device *dev, pcb_struct * pcb) { int i, j; int total_length; @@ -487,7 +472,7 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb) while (((stat = get_status(dev->base_addr)) & ACRF) == 0 && time_before(jiffies, timeout)); if (time_after_eq(jiffies, timeout)) { TIMEOUT_MSG(__LINE__); - return FALSE; + return false; } pcb->command = inb_command(dev->base_addr); @@ -497,14 +482,14 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb) if (time_after_eq(jiffies, timeout)) { TIMEOUT_MSG(__LINE__); printk(KERN_INFO "%s: status %02x\n", dev->name, stat); - return FALSE; + return false; } pcb->length = inb_command(dev->base_addr); if (pcb->length > MAX_PCB_DATA) { INVALID_PCB_MSG(pcb->length); adapter_reset(dev); - return FALSE; + return false; } /* read the data */ spin_lock_irqsave(&adapter->lock, flags); @@ -519,7 +504,7 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb) spin_unlock_irqrestore(&adapter->lock, flags); if (j >= 20000) { TIMEOUT_MSG(__LINE__); - return FALSE; + return false; } /* woops, the last "data" byte was really the length! */ total_length = pcb->data.raw[--i]; @@ -529,7 +514,7 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb) if (elp_debug >= 2) printk(KERN_WARNING "%s: mangled PCB received\n", dev->name); set_hsf(dev, HSF_PCB_NAK); - return FALSE; + return false; } if (pcb->command == CMD_RECEIVE_PACKET_COMPLETE) { @@ -538,14 +523,14 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb) set_hsf(dev, HSF_PCB_NAK); printk(KERN_WARNING "%s: PCB rejected, transfer in progress and backlog full\n", dev->name); pcb->command = 0; - return TRUE; + return true; } else { pcb->command = 0xff; } } } set_hsf(dev, HSF_PCB_ACK); - return TRUE; + return true; } /****************************************************** @@ -555,9 +540,9 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb) * ******************************************************/ -static int start_receive(struct net_device *dev, pcb_struct * tx_pcb) +static bool start_receive(struct net_device *dev, pcb_struct * tx_pcb) { - int status; + bool status; elp_device *adapter = dev->priv; if (elp_debug >= 3) @@ -685,7 +670,7 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id) memcpy(adapter->current_dma.target, adapter->dma_buffer, adapter->current_dma.length); } skb->protocol = eth_type_trans(skb,dev); - adapter->stats.rx_bytes += skb->len; + dev->stats.rx_bytes += skb->len; netif_rx(skb); dev->last_rx = jiffies; } @@ -788,12 +773,12 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id) * received board statistics */ case CMD_NETWORK_STATISTICS_RESPONSE: - adapter->stats.rx_packets += adapter->irx_pcb.data.netstat.tot_recv; - adapter->stats.tx_packets += adapter->irx_pcb.data.netstat.tot_xmit; - adapter->stats.rx_crc_errors += adapter->irx_pcb.data.netstat.err_CRC; - adapter->stats.rx_frame_errors += adapter->irx_pcb.data.netstat.err_align; - adapter->stats.rx_fifo_errors += adapter->irx_pcb.data.netstat.err_ovrrun; - adapter->stats.rx_over_errors += adapter->irx_pcb.data.netstat.err_res; + dev->stats.rx_packets += adapter->irx_pcb.data.netstat.tot_recv; + dev->stats.tx_packets += adapter->irx_pcb.data.netstat.tot_xmit; + dev->stats.rx_crc_errors += adapter->irx_pcb.data.netstat.err_CRC; + dev->stats.rx_frame_errors += adapter->irx_pcb.data.netstat.err_align; + dev->stats.rx_fifo_errors += adapter->irx_pcb.data.netstat.err_ovrrun; + dev->stats.rx_over_errors += adapter->irx_pcb.data.netstat.err_res; adapter->got[CMD_NETWORK_STATISTICS] = 1; if (elp_debug >= 3) printk(KERN_DEBUG "%s: interrupt - statistics response received\n", dev->name); @@ -809,11 +794,11 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id) break; switch (adapter->irx_pcb.data.xmit_resp.c_stat) { case 0xffff: - adapter->stats.tx_aborted_errors++; + dev->stats.tx_aborted_errors++; printk(KERN_INFO "%s: transmit timed out, network cable problem?\n", dev->name); break; case 0xfffe: - adapter->stats.tx_fifo_errors++; + dev->stats.tx_fifo_errors++; printk(KERN_INFO "%s: transmit timed out, FIFO underrun\n", dev->name); break; } @@ -984,7 +969,7 @@ static int elp_open(struct net_device *dev) * ******************************************************/ -static int send_packet(struct net_device *dev, struct sk_buff *skb) +static bool send_packet(struct net_device *dev, struct sk_buff *skb) { elp_device *adapter = dev->priv; unsigned long target; @@ -998,10 +983,10 @@ static int send_packet(struct net_device *dev, struct sk_buff *skb) if (test_and_set_bit(0, (void *) &adapter->busy)) { if (elp_debug >= 2) printk(KERN_DEBUG "%s: transmit blocked\n", dev->name); - return FALSE; + return false; } - adapter->stats.tx_bytes += nlen; + dev->stats.tx_bytes += nlen; /* * send the adapter a transmit packet command. Ignore segment and offset @@ -1015,7 +1000,7 @@ static int send_packet(struct net_device *dev, struct sk_buff *skb) if (!send_pcb(dev, &adapter->tx_pcb)) { adapter->busy = 0; - return FALSE; + return false; } /* if this happens, we die */ if (test_and_set_bit(0, (void *) &adapter->dmaing)) @@ -1047,7 +1032,7 @@ static int send_packet(struct net_device *dev, struct sk_buff *skb) if (elp_debug >= 3) printk(KERN_DEBUG "%s: DMA transfer started\n", dev->name); - return TRUE; + return true; } /* @@ -1056,7 +1041,6 @@ static int send_packet(struct net_device *dev, struct sk_buff *skb) static void elp_timeout(struct net_device *dev) { - elp_device *adapter = dev->priv; int stat; stat = inb_status(dev->base_addr); @@ -1064,7 +1048,7 @@ static void elp_timeout(struct net_device *dev) if (elp_debug >= 1) printk(KERN_DEBUG "%s: status %#02x\n", dev->name, stat); dev->trans_start = jiffies; - adapter->stats.tx_dropped++; + dev->stats.tx_dropped++; netif_wake_queue(dev); } @@ -1128,7 +1112,7 @@ static struct net_device_stats *elp_get_stats(struct net_device *dev) /* If the device is closed, just return the latest stats we have, - we cannot ask from the adapter without interrupts */ if (!netif_running(dev)) - return &adapter->stats; + return &dev->stats; /* send a get statistics command to the board */ adapter->tx_pcb.command = CMD_NETWORK_STATISTICS; @@ -1141,12 +1125,12 @@ static struct net_device_stats *elp_get_stats(struct net_device *dev) while (adapter->got[CMD_NETWORK_STATISTICS] == 0 && time_before(jiffies, timeout)); if (time_after_eq(jiffies, timeout)) { TIMEOUT_MSG(__LINE__); - return &adapter->stats; + return &dev->stats; } } /* statistics are now up to date */ - return &adapter->stats; + return &dev->stats; } @@ -1401,8 +1385,7 @@ static int __init elplus_setup(struct net_device *dev) unsigned long timeout; unsigned long cookie = 0; int err = -ENODEV; - - SET_MODULE_OWNER(dev); + DECLARE_MAC_BUF(mac); /* * setup adapter structure @@ -1538,11 +1521,10 @@ static int __init elplus_setup(struct net_device *dev) /* * print remainder of startup message */ - printk(KERN_INFO "%s: 3c505 at %#lx, irq %d, dma %d, ", - dev->name, dev->base_addr, dev->irq, dev->dma); - printk("addr %02x:%02x:%02x:%02x:%02x:%02x, ", - dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], - dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]); + printk(KERN_INFO "%s: 3c505 at %#lx, irq %d, dma %d, " + "addr %s, ", + dev->name, dev->base_addr, dev->irq, dev->dma, + print_mac(mac, dev->dev_addr)); /* * read more information from the adapter @@ -1588,7 +1570,6 @@ static int __init elplus_setup(struct net_device *dev) dev->set_multicast_list = elp_set_mc_list; /* local */ dev->ethtool_ops = &netdev_ethtool_ops; /* local */ - memset(&(adapter->stats), 0, sizeof(struct net_device_stats)); dev->mem_start = dev->mem_end = 0; err = register_netdev(dev);